1921 03  -3.38 -15.72  -9.55 
1921 04   8.64  -3.07   2.79 
1921 05  15.04   2.04   8.54 
1921 06  25.10   7.85  16.47 
1921 07  24.95   8.60  16.78 
1921 08  23.94   6.45  15.19 
1921 09  16.02   0.55   8.28 
1921 11  -6.47 -13.91 -10.18 
1921 12  -6.88 -15.85 -11.36 
1922 01  -9.28 -18.79 -14.03 
1922 02 -16.49 -25.37 -20.93 
1922 03   -.90 -11.62  -6.26 
1922 04   8.03  -1.91   3.06 
1922 06  22.38   7.55  14.96 
1922 07  25.07   8.24  16.65 
1922 08  24.51   8.00  16.25 
1922 09  20.81   2.92  11.86 
1922 10  13.52  -1.16   6.18 
1922 11   3.40  -7.66  -2.12 
1922 12 -12.13 -19.26 -15.69 
1923 01  -8.70 -17.99 -13.34 
1923 02  -7.06 -18.03 -12.54 
1923 03  -1.25 -12.67  -6.96 
1923 04  10.53  -1.87   4.33 
1923 05  17.46   1.56   9.51 
1923 06  21.00   8.82  14.91 
1923 08  23.02   7.15  15.08 
1923 09  20.48   3.59  12.03 
1924 01  -9.55 -20.57 -15.06 
1924 02   -.50 -10.56  -5.53 
1924 03  -1.20  -8.33  -4.76 
1924 04   9.51  -3.45   3.03 
1924 05  17.76   1.42   9.59 
1924 06  20.82   5.20  13.01 
1924 07  27.00   8.97  17.98 
1924 08  22.11   8.00  15.05 
1924 09  19.54   3.16  11.35 
1924 10  12.74   -.58   6.08 
1924 11   -.72 -11.91  -6.31 
1924 12 -11.40 -22.28 -16.84 
1925 01  -8.18 -20.10 -14.14 
1925 02  -7.94 -18.46 -13.20 
1925 03  -1.24 -13.03  -7.13 
1925 04  12.05  -1.12   5.46 
1925 05  19.07   2.62  10.84 
1925 06  21.14   7.13  14.13 
1925 07  25.16   9.21  17.18 
1925 08  24.09   6.09  15.09 
1925 09  16.50   2.60   9.55 
1925 10   4.79  -6.15   -.68 
1925 11   3.18  -8.78  -2.79 
1925 12  -1.17 -11.28  -6.23 
1926 01  -1.79 -13.40  -7.59 
1926 02  -2.77 -13.06  -7.91 
1926 03   3.03  -9.25  -3.11 
1926 04  12.59  -3.62   4.48 
1926 05 -99.99   2.18 -99.99 
1926 06  21.45   5.30  13.37 
1927 05  13.09   2.32   7.70 
1927 06  19.78   8.45  14.11 
1927 07  23.00  10.65  16.82 
1927 12 -14.51 -26.11 -20.31 
1928 01  -3.44 -15.49  -9.46 
1928 03   0.88  -8.89  -4.00 
1928 04   6.94  -4.65   1.14 
1928 05  21.27   4.85  13.06 
1928 06  18.95   7.79  13.37 
1928 07  23.32  10.90  17.11 
1928 08  21.62   5.93  13.77 
1928 09  19.70   1.39  10.54 
1928 10  11.17  -6.45   2.36 
1928 11   6.39  -8.46  -1.03 
1928 12   0.34 -13.03  -6.34 
1929 01 -15.35 -24.06 -19.70 
1929 02  -9.22 -20.01 -14.62 
1929 04   7.60  -5.00   1.30 
1929 05  16.34   1.78   9.06 
1929 06  22.21   6.49  14.35 
1929 07  27.34   8.74  18.04 
1929 08  26.45   8.53  17.49 
1929 09  15.70   -.52   7.58 
1929 10  14.79  -2.91   5.94 
1929 11   3.17  -6.37  -1.59 
1929 12  -6.71 -15.30 -11.00 
1930 01 -13.76 -21.89 -17.82 
1930 02   1.75  -8.60  -3.42 
1930 03   4.92  -8.17  -1.62 
1930 04  13.94   -.94   6.50 
1930 05  15.36   2.48   8.92 
1930 06  20.76   7.15  13.95 
1930 07  25.36   9.77  17.56 
1930 08  25.38  10.20  17.78 
1930 09  17.45   4.07  10.76 
1930 10   6.38  -4.06   1.16 
1930 11   4.46  -7.98  -1.76 
1930 12   0.31  -9.81  -4.75 
1931 01   1.50 -10.98  -4.73 
1931 02   5.84  -7.28   -.72 
1931 03   1.49  -9.60  -4.05 
1931 04  13.72  -2.29   5.71 
1931 05  18.85   2.06  10.45 
1931 06  22.28   7.61  14.94 
1931 07  24.45   9.57  17.01 
1931 08  25.38   8.12  16.75 
1931 09  16.57   1.93   9.25 
1931 10  13.10  -2.76   5.17 
1933 05  16.36   4.57  10.46 
1933 06  24.98   8.97  16.97 
1933 07  26.29   9.04  17.66 
1933 08  26.00   8.24  17.11 
1933 09  16.83   1.98   9.40 
1933 10   7.37  -4.73   1.32 
1933 11   4.02  -3.41   0.30 
1933 12 -15.04 -22.42 -18.73 
1934 04  13.53   -.51   6.51 
1934 05  21.67   4.87  13.27 
1934 06  19.45   7.32  13.38 
1934 07  25.30   8.58  16.93 
1934 08  24.89   8.00  16.44 
1934 09  13.30   0.48   6.89 
1934 10  13.10  -1.47   5.81 
1934 11   2.34  -8.29  -2.97 
1934 12  -9.37 -18.04 -13.70 
1935 01 -15.80 -25.05 -20.42 
1935 02  -2.33 -12.89  -7.61 
1935 03  -5.05 -12.35  -8.70 
1935 04   4.81  -3.22   0.79 
1935 05  14.88   5.13  10.00 
1935 06  18.81  10.10  14.45 
1935 07  25.72  13.58  19.65 
1935 08  22.10   8.52  15.31 
1935 09  18.57   4.98  11.77 
1936 10  12.73   1.11   6.91 
1936 11   5.40  -4.61   0.39 
1936 12  -7.59 -16.04 -11.82 
1937 01 -14.05 -24.46 -19.25 
1937 02  -9.60 -17.48 -13.54 
1937 03   0.33  -6.40  -3.03 
1937 04  13.64   1.96   7.80 
1937 05  18.99  10.00  14.49 
1937 06  23.49  14.02  18.75 
1937 07  26.35  15.28  20.81 
1937 08  23.20 -99.99 -99.99 
1937 09  18.69   8.22  13.46 
1937 10  10.95   1.84   6.39 
1937 11  -2.69 -10.13  -6.41 
1937 12  -8.31 -16.01 -12.16 
1938 01  -4.71 -13.23  -8.97 
1938 02 -13.69 -20.68 -17.18 
1938 03   1.62  -6.87  -2.62 
1938 04   9.33   1.41   5.37 
1938 05  16.12   6.58  11.35 
1938 06  23.63  12.65  18.14 
1938 07  26.35  15.48  20.91 
1938 08  22.19  11.10  16.64 
1938 09  24.45  10.65  17.54 
1938 10  13.84   0.88   7.36 
1938 11   0.88  -6.53  -2.82 
1938 12  -1.39 -11.91  -6.65 
1939 01  -1.48 -11.13  -6.30 
1939 02 -12.27 -20.32 -16.29 
1939 03   -.98 -11.85  -6.41 
1939 04  12.90  -3.22   4.83 
1939 05  18.37   3.02  10.70 
1939 06  15.56   5.51  10.53 
1939 07  24.98   9.10  17.04 
1939 08  25.29   5.82  15.55 
1939 09  18.15   2.63  10.39 
1939 10   6.13  -4.92   0.60 
1939 11   9.84  -4.15   2.84 
1939 12   1.63 -10.21  -4.29 
1940 01 -11.93 -23.45 -17.69 
1940 02  -8.03 -18.42 -13.22 
1940 03  -2.92 -12.03  -7.47 
1940 04   3.26  -7.21  -1.97 
1940 05  20.06   4.37  12.21 
1940 06  20.23   6.09  13.16 
1940 07  22.89   8.76  15.82 
1940 09  21.06   4.17  12.61 
1940 10  13.31   0.00   6.65 
1940 11  -6.83 -16.58 -11.70 
1940 12  -3.59 -13.45  -8.51 
1941 01  -8.97 -16.96 -12.96 
1941 02  -7.29 -13.86 -10.57 
1941 03  -3.21 -10.41  -6.81 
1941 04  13.61   2.61   8.10 
1941 05  17.10   6.57  11.83 
1941 06  22.37  11.43  16.90 
1941 07  28.36  15.28  21.82 
1941 08  23.41  11.07  17.24 
1941 09  13.05   2.78   7.91 
1941 10  11.22   0.45   5.83 
1941 11   6.82  -3.84   1.49 
1942 01   0.30  -9.03  -4.36 
1942 02  -6.70 -14.88 -10.79 
1942 03   3.17  -5.38  -1.10 
1942 04  11.28  -1.68   4.79 
1942 05  16.35   2.06   9.20 
1942 06  18.20   6.60  12.40 
1942 07  23.65  10.75  17.20 
1942 08  21.87   8.39  15.13 
1942 09  16.62   3.61  10.12 
1942 10  12.56  -1.56   5.50 
1942 11  -3.22 -15.17  -9.19 
1942 12  -8.12 -18.75 -13.43 
1943 01 -14.41 -23.30 -18.85 
1943 02  -2.91 -15.63  -9.27 
1943 03  -6.23 -16.90 -11.56 
1943 04  13.26  -1.54   5.86 
1943 05  14.98   0.80   7.89 
1943 06  17.95   4.57  11.26 
1943 07  26.40   8.62  17.51 
1943 08  23.82   7.66  15.74 
1943 09  19.68   1.61  10.64 
1943 10  13.16  -1.34   5.91 
1943 11   6.45  -7.30   -.42 
1943 12   2.04 -10.91  -4.43 
1944 01  -2.05 -14.55  -8.30 
1944 02  -4.91 -17.32 -11.11 
1944 03  -3.13 -15.63  -9.38 
1944 04  15.05  -1.93   6.56 
1944 05  20.41   3.40  11.90 
1944 06  19.45   6.31  12.88 
1944 07  24.20   9.05  16.62 
1944 08  22.58   6.78  14.68 
1944 09  18.37   3.43  10.90 
1944 10  17.37  -1.87   7.75 
1944 11  -1.67 -12.08  -6.87 
1944 12  -5.02 -16.14 -10.58 
1945 01 -11.67 -18.33 -15.00 
1945 02  -9.39 -15.24 -12.32 
1945 03   1.02  -7.22  -3.10 
1945 04   3.07  -3.35   -.13 
1945 05  15.05   3.83   9.44 
1945 06  19.06   8.18  13.62 
1945 07  26.18  12.52  19.35 
1945 08  24.87   9.76  17.31 
1945 09  15.29   4.08   9.68 
1945 10  11.40   -.25   5.57 
1945 11  -6.91 -14.25 -10.58 
1945 12  -9.26 -16.35 -12.80 
1946 01  -7.05 -14.62 -10.83 
1946 02  -6.85 -14.18 -10.51 
1946 03   5.05  -3.85   0.60 
1946 04  15.02   0.14   7.58 
1946 05  16.92   0.58   8.75 
1946 06  18.37   8.39  13.38 
1946 07  25.80  12.26  19.02 
1946 08  21.55   8.93  15.24 
1946 09  17.12   3.96  10.54 
1946 10   9.04  -3.01   3.01 
1946 11  -3.24 -13.60  -8.42 
1946 12  -7.75 -19.08 -13.41 
1947 01  -7.20 -17.92 -12.56 
1947 02 -12.60 -22.46 -17.52 
1947 03  -5.07 -12.15  -8.60 
1947 04  11.18   0.20   5.69 
1947 05  16.03   4.10  10.06 
1947 06  18.48   8.72  13.60 
1947 07  28.73  11.96  20.34 
1947 08  21.75   8.55  15.15 
1947 09  15.07   3.76   9.41 
1947 10  12.49   0.65   6.57 
1947 11  -2.52  -9.79  -6.15 
1947 12  -5.60 -12.16  -8.88 
1948 01  -1.70 -12.30  -7.00 
1948 02 -12.60 -20.84 -16.72 
1948 03  -7.56 -16.39 -11.97 
1948 04   1.24  -6.09  -2.42 
1948 05  17.75   7.93  12.84 
1948 06  23.43  11.87  17.65 
1948 07  25.03  12.42  18.72 
1948 08  24.23  10.75  17.49 
1948 09  20.79   5.87  13.33 
1948 10  12.99  -1.31   5.84 
1948 12  -9.71 -18.44 -14.07 
1949 01 -10.14 -21.75 -15.94 
1949 02 -13.94 -23.42 -18.68 
1949 03   2.30  -6.66  -2.17 
1949 04  15.67   2.08   8.88 
1949 05  20.27   5.80  13.03 
1949 06  21.98   9.02  15.50 
1949 07  23.33  10.44  16.88 
1949 08  26.48  11.19  18.83 
1949 09  20.74   3.47  12.10 
1949 10   9.88  -4.41   2.73 
1949 11  10.71  -5.23   2.74 
1949 12 -13.11 -24.26 -18.68 
1950 01 -27.89 -35.31 -31.60 
1950 02  -8.81 -20.73 -14.77 
1950 03  -4.46 -14.82  -9.64 
1950 04   5.92  -5.77   0.07 
1950 05  16.83   2.13   9.47 
1950 06  22.01   7.09  14.55 
1950 07  23.90   9.97  16.93 
1950 08  22.10   7.18  14.64 
1950 09  20.11   1.83  10.97 
1950 10   7.33  -1.83   2.75 
1950 11  -4.41 -14.41  -9.41 
1950 12  -7.14 -17.59 -12.36 
1951 01 -12.27 -22.47 -17.36 
1951 02  -9.81 -20.97 -15.39 
1951 03  -9.26 -18.70 -13.98 
1951 04   7.56  -3.43   2.06 
1951 05  17.45   5.10  11.27 
1951 06  16.87   5.67  11.27 
1951 07  24.06   9.43  16.74 
1951 08  20.24   8.09  14.16 
1951 09  14.85   1.99   8.42 
1951 10   3.12  -5.96  -1.42 
1951 11  -2.23 -10.85  -6.54 
1951 12 -10.96 -20.73 -15.84 
1952 07  23.99  10.03  17.01 
1952 08  23.93   3.19  13.56 
1952 09  20.63   0.61  10.62 
1952 10  15.62  -5.84   4.89 
1952 11   4.44 -99.99 -99.99 
1953 02  -0.02 -14.43  -7.22 
1953 03   0.17 -12.23  -6.03 
1953 04   7.47  -5.14   1.16 
1953 05  17.28   1.99   9.63 
1953 06  21.06   6.89  13.97 
1953 07  25.23   9.28  17.25 
1953 08  26.45   9.28  17.86 
1953 09  19.40   5.13  12.26 
1953 10  17.65   1.04   9.34 
1953 11   7.36  -6.66   0.35 
1953 12   2.11 -12.24  -5.06 
1954 01 -16.08 -27.95 -22.01 
1954 02   1.56  -9.21  -3.82 
1954 03  -1.92 -11.06  -6.49 
1954 04   2.01  -8.93  -3.46 
1954 05  15.59   1.79   8.69 
1954 06  19.52   5.98  12.75 
1954 07  25.61  10.44  18.02 
1954 08  20.45  10.35  15.40 
1954 09  16.58   5.23  10.90 
1954 10  12.22  -2.13   5.04 
1954 11   8.01  -4.05   1.98 
1954 12   1.55 -10.92  -4.68 
1955 01  -4.44 -15.81 -10.13 
1955 02  -7.47 -19.71 -13.59 
1955 03  -3.21 -16.29  -9.75 
1955 04   8.95  -1.73   3.61 
1955 05  15.35   2.71   9.03 
1955 06  23.21   8.13  15.67 
1955 07  25.59  11.22  18.40 
1955 08  26.03   7.74  16.88 
1955 09  15.50   3.05   9.27 
1955 10  12.15  -1.61   5.27 
1955 11 -11.27 -21.02 -16.14 
1955 12 -13.07 -22.26 -17.66 
1956 01 -14.43 -22.09 -18.26 
1956 02  -9.47 -20.26 -14.86 
1956 03  -2.18 -12.92  -7.55 
1956 04   8.28  -4.78   1.74 
1956 05  19.79   3.95  11.87 
1956 06  22.50   8.67  15.58 
1956 07  24.68  10.84  17.76 
1956 08  23.72   9.60  16.66 
1956 09  18.19   4.01  11.10 
1956 10  10.55  -2.38   4.08 
1956 11   5.89  -6.41   -.26 
1956 12  -4.77 -16.87 -10.82 
1957 01 -11.90 -21.04 -16.47 
1957 02  -6.31 -17.64 -11.97 
1957 03   0.66 -10.25  -4.79 
1957 04  10.16  -2.24   3.96 
1957 05  19.15   5.35  12.25 
1957 06  20.63   8.49  14.56 
1957 07  26.34  11.12  18.73 
1957 08  21.07   9.30  15.18 
1957 09  19.39   6.17  12.78 
1957 10   6.29  -3.11   1.59 
1957 11   2.44  -6.22  -1.88 
1957 12   0.52 -11.52  -5.50 
1958 01  -2.81 -12.02  -7.41 
1958 02  -8.75 -18.82 -13.78 
1958 03  -3.67 -11.97  -7.82 
1958 04  10.24   -.93   4.65 
1958 05  21.51   5.95  13.73 
1958 06  21.08   7.54  14.31 
1958 07  24.48   9.93  17.20 
1958 08  26.53  10.98  18.75 
1958 09  17.96   5.20  11.58 
1958 10  14.65   -.88   6.88 
1958 11   0.89 -10.52  -4.81 
1958 12  -3.66 -13.50  -8.58 
1959 01 -12.65 -22.13 -17.39 
1959 02  -6.55 -18.91 -12.73 
1959 03   6.39  -4.08   1.15 
1959 04  11.31  -2.68   4.31 
1959 05  14.62   1.22   7.92 
1959 06  21.11   8.16  14.63 
1959 07  26.33  11.59  18.95 
1959 08  21.08   8.50  14.79 
1959 09  15.68   4.06   9.87 
1959 10   7.74  -2.40   2.66 
1959 11   0.00 -11.07  -5.53 
1959 12   1.79  -9.26  -3.73 
1960 01  -7.24 -21.01 -14.12 
1960 02  -4.26 -99.99 -99.99 
1960 03   -.66 -14.26  -7.46 
1960 04  11.18   -.48   5.35 
1960 05  16.68   3.61  10.14 
1960 06  20.98   6.96  13.96 
1960 07  27.43  12.62  20.02 
1960 08  23.37   9.93  16.65 
1960 09  21.03   4.65  12.84 
1960 10  14.75   -.36   7.19 
1960 11   -.76 -10.80  -5.78 
1960 12 -99.99 -13.15 -99.99 
1961 02  -1.30 -99.99 -99.99 
1961 05  18.48   4.48  11.48 
1961 06  27.48  11.07  19.27 
1961 07  25.05  11.32  18.18 
1961 08  28.76  11.18  19.97 
1961 09  15.68   1.02   8.35 
1961 10   9.89  -3.69   3.10 
1961 11   0.88 -11.30  -5.21 
1961 12  -9.91 -22.71 -16.31 
1962 01  -4.28 -18.69 -11.48 
1962 02  -9.18 -18.81 -13.99 
1962 03  -3.77 -15.31  -9.54 
1962 04  14.07   -.55   6.76 
1962 05  17.35   3.63  10.49 
1962 06  23.18   9.92  16.54 
1962 07  22.78   9.97  16.38 
1962 08  22.56   9.64  16.10 
1962 09  18.99   4.17  11.58 
1962 10  14.05   0.10   7.07 
1962 11   6.61  -4.39   1.11 
1962 12   -.84 -12.27  -6.55 
1963 01  -7.26 -21.74 -14.50 
1963 02  -1.23 -10.86  -6.04 
1963 03   5.70  -5.29   0.20 
1963 04  11.11  -2.09   4.50 
1963 05  16.31   2.68   9.49 
1963 06  21.77   9.31  15.54 
1963 07  25.32  11.23  18.27 
1963 08  25.00   9.76  17.38 
1963 09  22.24   7.39  14.81 
1963 10  16.70   0.57   8.63 
1963 11   2.31 -12.12  -4.90 
1963 12  -4.07 -17.16 -10.61 
1964 01  -4.17 -15.08  -9.62 
1964 02   3.40  -8.04  -2.32 
1964 03   -.52 -15.09  -7.81 
1964 04   9.79  -3.09   3.35 
1964 05  17.35   5.00  11.17 
1964 06  20.98   8.20  14.59 
1964 07  26.60  11.04  18.82 
1964 08  23.30   9.30  16.29 
1964 09  14.28   2.92   8.60 
1964 10  14.42  -1.49   6.46 
1964 11   0.81  -9.54  -4.36 
1964 12 -14.48 -26.14 -20.31 
1965 01 -11.50 -21.74 -16.61 
1965 02  -4.90 -20.71 -12.80 
1965 03  -5.41 -18.12 -11.77 
1965 04   7.87  -4.41   1.73 
1965 05  15.94   2.13   9.03 
1965 06  19.61   8.64  14.13 
1965 07  24.65  11.17  17.91 
1965 08  24.77  11.35  18.06 
1965 09  10.74   -.89   4.92 
1965 10  15.24   -.73   7.25 
1965 11  -3.34 -13.15  -8.24 
1965 12  -6.88 -16.40 -11.64 
1966 01 -17.94 -27.25 -22.59 
1966 02  -7.53 -18.77 -13.15 
1966 03   2.32 -10.26  -3.97 
1966 04   7.35  -4.25   1.55 
1966 05  19.89   3.71  11.79 
1966 06  19.23   7.14  13.18 
1966 07  23.93  10.90  17.41 
1966 08  22.94   9.13  16.03 
1966 09  21.46   6.85  14.15 
1967 04   2.66  -5.93  -1.63 
1967 05  15.61   3.32   9.46 
1967 06  20.42   7.38  13.90 
1967 07  26.46  10.72  18.59 
1967 08  27.23  10.51  18.86 
1967 09  24.38   7.57  15.97 
1967 10  12.08   0.01   6.04 
1967 11   3.07  -7.65  -2.29 
1967 12  -4.66 -15.62 -10.13 
1968 01  -8.43 -18.71 -13.58 
1968 02  -1.42 -12.80  -7.11 
1968 03   7.31  -3.89   1.70 
1968 04  10.60  -2.62   3.99 
1968 05  16.71   2.41   9.56 
1968 06  20.57   7.95  14.26 
1968 07  24.77  10.07  17.42 
1968 08  21.55   8.22  14.88 
1968 09  16.91   5.82  11.36 
1968 10  11.38   -.25   5.56 
1968 11   3.15  -6.67  -1.76 
1968 12 -10.66 -18.58 -14.62 
1969 01 -22.41 -30.73 -26.57 
1969 02  -8.14 -18.09 -13.11 
1969 03  -2.27 -15.23  -8.75 
1969 04  12.59   0.82   6.70 
1969 05  18.49   4.42  11.45 
1969 06  22.28   7.79  15.03 
1969 07  23.81   9.66  16.73 
1969 08  26.63   9.32  17.97 
1969 09  17.42   5.68  11.55 
1969 10   6.56  -3.53   1.51 
1969 11   4.11  -5.99   -.93 
1969 12  -1.42 -10.69  -6.05 
1970 01 -12.35 -20.80 -16.57 
1970 02  -2.46 -13.75  -8.10 
1970 03  -3.17 -13.20  -8.18 
1970 04   8.78  -1.85   3.46 
1970 06  24.81  10.89  17.85 
1970 07  25.37  11.90  18.63 
1970 08  25.85   9.32  17.58 
1970 09  17.02   3.42  10.22 
1970 10   9.39  -2.87   3.26 
1970 11  -4.96 -13.24  -9.10 
1970 12 -99.99 -23.80 -99.99 
1971 01 -13.44 -23.27 -18.35 
1971 02  -3.19 -14.29  -8.74 
1971 03  -2.05 -13.50  -7.77 
1971 04   8.39  -1.94   3.22 
1971 05  18.61   4.85  11.73 
1971 06  20.53   7.76  14.14 
1971 07  23.78   8.60  16.19 
1971 08  28.15  11.34  19.74 
1971 09  16.14   3.05   9.59 
1971 10  10.66  -3.56   3.55 
1971 11   0.94  -8.42  -3.74 
1971 12 -11.64 -23.65 -17.64 
1972 01 -13.29 -24.15 -18.71 
1972 02 -11.22 -20.60 -15.91 
1972 03  -0.05 -11.51  -5.78 
1972 04  11.41  -3.75   3.83 
1972 05  18.82   3.02  10.92 
1972 06  22.27   8.70  15.48 
1972 07  20.55   8.39  14.46 
1972 08  25.31  10.77  18.04 
1972 09  13.12   0.60   6.86 
1972 10   8.71  -5.27   1.72 
1972 11   0.43  -7.46  -3.51 
1972 12  -9.66 -22.50 -16.08 
1973 01  -4.37 -17.70 -11.03 
1973 02  -5.59 -16.12 -10.85 
1973 03   4.17  -7.49  -1.65 
1973 04   8.50  -1.94   3.28 
1973 05  18.32   4.25  11.28 
1973 06  21.03   8.62  14.82 
1973 07  23.84  10.46  17.15 
1973 08  22.51  10.34  16.42 
1973 09  17.64   4.61  11.12 
1973 10  11.63  -1.11   5.26 
1973 11  -7.76 -16.48 -12.12 
1973 12  -5.70 -16.42 -11.06 
1974 01 -13.96 -22.90 -18.43 
1974 02  -2.63 -15.92  -9.27 
1974 03  -3.98 -14.73  -9.35 
1974 04   8.35  -2.18   3.08 
1974 05  13.41   2.31   7.85 
1974 06  23.21   9.68  16.44 
1974 07  25.13  10.86  17.99 
1974 08  21.31   7.87  14.59 
1974 09  17.04   3.16  10.10 
1974 10  14.25  -1.30   6.47 
1974 11   4.77  -7.89  -1.56 
1974 12   1.21 -10.68  -4.73 
1975 01  -5.55 -17.71 -11.63 
1975 03  -4.59 -14.36  -9.47 
1975 04   3.24  -6.85  -1.80 
1975 05  15.54   3.65   9.59 
1975 06  20.24   8.29  14.26 
1975 07  26.68  13.29  19.98 
1975 08  20.48   8.05  14.26 
1975 09  19.87   3.78  11.83 
1975 10   9.78  -2.16   3.81 
1975 11   2.63  -8.93  -3.15 
1975 12  -3.87 -18.95 -11.41 
1976 02  -2.10 -11.57  -6.83 
1976 03   1.35 -11.97  -5.31 
1976 04  13.58   0.25   6.91 
1976 05  19.96   5.53  12.75 
1976 06  20.21   7.04  13.62 
1976 07  25.05  10.45  17.75 
1976 08  25.75   9.72  17.74 
1976 09  22.75   5.56  14.15 
1983 10  11.08  -3.39   3.84 
1983 11   1.88  -6.90  -2.51 
1983 12 -16.02 -27.10 -21.56 
1984 01  -2.38 -15.13  -8.75 
1984 02   2.88  -7.66  -2.38 
1984 03   1.58  -8.63  -3.52 
1984 04  13.15  -1.20   5.97 
1984 05  16.94   2.18   9.56 
1984 06  22.02   7.72  14.87 
1984 07  26.48   9.85  18.16 
1984 08  26.99   9.97  18.48 
1984 09  13.98   2.62   8.29 
1984 10   7.42  -3.40   2.01 
1984 11  -3.54 -14.39  -8.96 
1984 12 -11.03 -21.43 -16.23 
1985 01  -4.83 -18.04 -11.44 
